/* ============================================
   FONTS
   ============================================ */

@font-face {
  font-family: 'PP Right Grotesk';
  src: url('/fonts/PPRightGrotesk-Dark.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'PP Right Grotesk';
  src: url('/fonts/PPRightGrotesk-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'PP Right Grotesk';
  src: url('/fonts/PPRightGrotesk-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'PP Right Grotesk';
  src: url('/fonts/PPRightGrotesk-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}


/* ============================================
   TOKENS
   ============================================ */

:root {
  --orange: #FF6F0D;
  --bone: #FDF7EA;
  --dark: #0A0A0A;
  --gray: #D7D7D7;
  --blue: #1DD0FD;

  --font: 'PP Right Grotesk', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --tracking: -0.02em;

  --card-radius: 12px;
  --modal-speed: 0.4s;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}


/* ============================================
   RESET
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  font-weight: 300;
  letter-spacing: var(--tracking);
  background-color: var(--dark);
  color: var(--bone);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.modal-open {
  overflow: hidden;
}

button {
  font-family: inherit;
  letter-spacing: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ============================================
   INTRO OVERLAY (QR scan zoom)
   ============================================ */

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.intro-qr {
  width: 65vmin;
  height: auto;
  border-radius: 12px;
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: no-preference) {
  .intro-qr {
    animation: qr-zoom 1.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  }

  .intro-overlay {
    animation: overlay-fade 0.5s ease 1.5s forwards;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-overlay {
    display: none;
  }
}

.intro-overlay.done {
  display: none;
}

@keyframes qr-zoom {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  60% {
    transform: scale(3.5);
    opacity: 1;
  }
  100% {
    transform: scale(8);
    opacity: 0;
  }
}

@keyframes overlay-fade {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}


/* ============================================
   MAIN VIEW
   ============================================ */

.main-view {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 20px) 24px env(safe-area-inset-bottom, 20px) 24px;
  position: relative;
  overflow: hidden;
}


/* ============================================
   SPLAT LOGO
   ============================================ */

.splat-logo {
  width: clamp(28px, 5dvh, 40px);
  height: auto;
  margin-bottom: clamp(8px, 1.5dvh, 16px);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .splat-logo {
    transition: opacity 0.5s var(--ease-out-expo);
  }
}

.splat-logo.visible {
  opacity: 1;
}


/* ============================================
   CARD STACK
   ============================================ */

.card-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 340px;
  perspective: 800px;
  perspective-origin: 50% 30%;
}


/* ============================================
   CARDS
   ============================================ */

.card {
  width: 100%;
  height: clamp(72px, 12dvh, 96px);
  background-color: var(--bone);
  color: var(--dark);
  border-radius: var(--card-radius);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  text-align: left;
  opacity: 0;
  transform: translateZ(-80px) translateY(20px) scale(0.88);
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: no-preference) {
  .card {
    transition:
      opacity 0.5s var(--ease-out-expo),
      transform 0.6s var(--ease-out-expo);
  }

  .card:active {
    transform: scale(0.97) !important;
    transition: transform 0.1s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    opacity: 1;
    transform: none;
  }
}

.card.visible {
  opacity: 1;
  transform: translateZ(0) translateY(0) scale(1);
}

.card-icon {
  width: clamp(28px, 4dvh, 36px);
  height: auto;
  flex-shrink: 0;
}

.card-label {
  font-weight: 800;
  font-size: clamp(18px, 3dvh, 24px);
  line-height: 0.9;
  display: block;
}

.card-sublabel {
  font-weight: 300;
  font-size: clamp(11px, 1.6dvh, 13px);
  line-height: 1.1;
  opacity: 0.6;
  display: block;
  margin-top: 3px;
}

.card-text {
  display: flex;
  flex-direction: column;
}


/* ============================================
   SPARK CONNECTORS
   ============================================ */

.spark-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: clamp(24px, 4dvh, 36px);
  gap: 0;
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .spark-connector {
    transition: opacity 0.4s var(--ease-out-expo);
  }
}

@media (prefers-reduced-motion: reduce) {
  .spark-connector {
    opacity: 1;
  }
}

.spark-connector.visible {
  opacity: 1;
}

.spark-line {
  width: 2px;
  flex: 1;
  background-color: var(--orange);
}

.spark-diamond {
  width: 8px;
  height: 8px;
  background-color: var(--orange);
  transform: rotate(45deg);
  flex-shrink: 0;
}


/* ============================================
   PRIVACY LINK
   ============================================ */

.privacy-link {
  margin-top: clamp(8px, 1.5dvh, 16px);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0;
  color: var(--bone);
  opacity: 0.4;
}

.privacy-link.visible {
  opacity: 0.4;
}

@media (prefers-reduced-motion: no-preference) {
  .privacy-link {
    transition: opacity 0.5s var(--ease-out-expo);
  }

  .privacy-link:active {
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .privacy-link {
    opacity: 0.4;
  }
}


/* ============================================
   MODALS
   ============================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: var(--dark);
  color: var(--bone);
  transform: translateY(100%);
  visibility: hidden;
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .modal {
    transition:
      transform var(--modal-speed) var(--ease-out-expo),
      visibility var(--modal-speed);
  }
}

.modal.open {
  transform: translateY(0);
  visibility: visible;
}

.modal-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0) 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(253, 247, 234, 0.1);
}

.modal-title {
  font-weight: 800;
  font-size: 22px;
  line-height: 0.9;
}

.modal-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bone);
  border-radius: 50%;
}

@media (prefers-reduced-motion: no-preference) {
  .modal-close:active {
    background-color: rgba(253, 247, 234, 0.1);
  }
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 20px;
}

.modal-body--legal {
  font-size: 13px;
  line-height: 1.5;
}

.modal-body--legal h3 {
  font-weight: 800;
  font-size: 15px;
  line-height: 0.9;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--orange);
}

.modal-body--legal h3:first-child {
  margin-top: 0;
}

.modal-body--legal p {
  margin-bottom: 8px;
  opacity: 0.85;
}

.modal-body--legal ul {
  margin-bottom: 8px;
  padding-left: 16px;
}

.modal-body--legal li {
  list-style: disc;
  margin-bottom: 4px;
  opacity: 0.85;
}

.modal-body--legal strong {
  font-weight: 500;
  color: var(--bone);
}

.modal-intro {
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 20px;
  opacity: 0.7;
}


/* ============================================
   STEPS (Guía)
   ============================================ */

.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--orange);
  color: var(--dark);
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content strong {
  font-weight: 800;
  font-size: 15px;
  line-height: 1.2;
  display: block;
  margin-bottom: 2px;
}

.step-content p {
  font-size: 13px;
  line-height: 1.4;
  opacity: 0.7;
}


/* ============================================
   FORMS
   ============================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.optional {
  font-weight: 300;
  text-transform: none;
  opacity: 0.5;
}

.form-input,
.form-textarea,
.form-select {
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px; /* prevents iOS zoom */
  letter-spacing: var(--tracking);
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid rgba(253, 247, 234, 0.2);
  background-color: rgba(253, 247, 234, 0.05);
  color: var(--bone);
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--orange);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(253, 247, 234, 0.3);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23FDF7EA' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background-color: var(--dark);
  color: var(--bone);
}

.form-textarea {
  resize: vertical;
  min-height: 60px;
}

.btn-submit {
  font-family: var(--font);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: var(--tracking);
  padding: 14px 24px;
  border-radius: 8px;
  background-color: var(--orange);
  color: var(--dark);
  border: none;
  cursor: pointer;
  text-align: center;
  margin-top: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  .btn-submit {
    transition: transform 0.15s ease, opacity 0.15s ease;
  }

  .btn-submit:active {
    transform: scale(0.97);
    opacity: 0.9;
  }
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-feedback {
  font-size: 13px;
  line-height: 1.4;
  min-height: 18px;
}

.form-feedback.success {
  color: #079B4A;
}

.form-feedback.error {
  color: #DD1F1F;
}


/* ============================================
   WHATSAPP BUTTON
   ============================================ */

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  border-radius: 8px;
  background-color: var(--orange);
  color: var(--dark);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: var(--tracking);
}

@media (prefers-reduced-motion: no-preference) {
  .whatsapp-btn {
    transition: transform 0.15s ease, opacity 0.15s ease;
  }

  .whatsapp-btn:active {
    transform: scale(0.97);
    opacity: 0.9;
  }
}

.whatsapp-icon {
  flex-shrink: 0;
}


/* ============================================
   SEPARATOR
   ============================================ */

.separator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.separator-line {
  flex: 1;
  height: 1px;
  background-color: rgba(253, 247, 234, 0.15);
}

.separator-text {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.4;
  text-transform: lowercase;
}